• L-tyrosine is a precursor to the catecholamines dopamine,

norepinephrine, and epinephrine*1

• L-histidine is a histamine precursor*2

• Histamine supports wakefulness*2

• Catecholamines and Rhodiola rosea support wakefulness,

cognitive function, mood, and healthy responses to stress*3

• Methionine supports methylation

pathways*4

1. Young 1996, Nakijima 1996, Alonso 1982, Agharanya 1981,

Goldstein 2010.

2. Thakkar 2015.

3. Meyers 2011, Berridge 2012, Wienecke 2012, Clark 2014,

Jenkins 2016, Goldstein 2010, Kvetnansky 2009, Nieoullon

2002, Bernheimer 1973, Mao 2015, Pannosian 2010, Hung

2011, Olsson, 2009, Darbinyan 2000, Brown 2002

4. Werner 2001.

This product uses Gnosis SpAÂ’s (6S)-5-methyltetrahydrofolic

acid, glucosamine salt (Quatrefolic®) and is protected by U.S.

Patent No. 7,947,662. Quatrefolic is a registered trademark of

Gnosis SpA.